antosdk-apps/Antunnel/build/debug/main.js

(function(){var e,n,t,s,i;(t=class e{constructor(){this.header={sid:0,cid:0,type:0,size:0},this.data=void 0}as_raw(){var n,t,s;return s=5+this.header.size,(n=new Uint8Array(s))[0]=this.header.type,t=e.bytes_of(this.header.cid),n.set(t,1),t=e.bytes_of(this.header.sid),n.set(t,3),this.data&&n.set(this.data,5),n.buffer}}).decode=function(e){return new Promise((function(n,s){var i;return i=new t,!e||e.length<5?s("Invalid message format"):(i.header.type=e[0],i.header.cid=t.int_from(e,1),i.header.sid=t.int_from(e,3),i.header.size=e.length-5,i.data=e.slice(5,5+i.header.size),n(i))}))},t.bytes_of=function(e,n){var t;return 4!==n&&(n=2),(t=new Uint8Array(n))[0]=255&e,e>>=8,t[1]=255&e,4!==n||(e>>=8,t[2]=255&e,e>>=8,t[3]=255&e),t},t.int_from=function(e,n,t){return 4!==t?e[n]|e[n+1]<<8:e[n]|e[n+1]<<8|e[n+2]<<16|e[n+3]<<24},t.OK=0,t.ERROR=1,t.DATA=6,t.CLOSE=5,t.SUBSCRIBE=2,t.UNSUBSCRIBE=3,t.CTRL=7,t.PING=8,s=class{constructor(e){this.channel=e,this.id=void 0,this.channel_id=void 0,this.onmessage=void 0,this.onerror=void 0,this.onopen=void 0,this.onclose=void 0,this.tunnel=void 0,this.is_opened=!1}send(e,n){if(this.tunnel){if(this.is_opened)return this.tunnel.send(this.genmsg(e,n));this.onerror&&this.onerror("Channel is not opened yet")}else this.onerror&&this.onerror("Tunnel is not opened")}genmsg(e,n){var s;return(s=new t).header.sid=this.id,s.header.cid=this.channel_id,s.header.type=e,s.header.size=n?n.length:0,s.data=n,s}close(e){if(this.is_opened=!1,this.tunnel)return this.tunnel.unsubscribe(this,e)}},e=class{constructor(e){this.uri=e,this.socket=void 0,this.pending={},this.subscribers={},this.onclose=void 0}ready(){return new Promise((e,n)=>this.uri?void 0!==this.socket?e():(console.log("Connect to "+this.uri),this.socket=new WebSocket(this.uri),this.socket.binaryType="arraybuffer",this.socket.onmessage=e=>this.process(e),this.socket.onclose=e=>{var n,t,s,i;for(n in this.socket=void 0,t=this.pending)(i=t[n]).tunnel=void 0,i.onclose&&i.onclose();for(n in s=this.subscribers)(i=s[n]).tunnel=void 0,i.is_opened=!1,i.onclose&&i.onclose();if(this.pending={},this.subscribe={},this.onclose())return this.onclose()},this.socket.onerror=e=>{var n,t,s,i,r;for(n in t=this.pending)(r=t[n]).onerror&&r.onerror(e.toString());for(n in i=[],s=this.subscribers)(r=s[n]).onerror&&i.push(r.onerror(e.toString()));return i},this.socket.onopen=n=>e()):n())}process(e){return t.decode(new Uint8Array(e.data)).then(e=>{var n,s;switch(n=(e,n)=>{var t;if(!(t=this.pending[e.header.sid]))return(t=this.subscribers[e.header.sid])&&t[n]?t[n](e):void 0;t[n]&&t[n](e)},e.header.type){case t.OK:if(!(s=this.pending[e.header.sid]))return n(e,"onmessage");if(delete this.pending[e.header.sid],s.id=t.int_from(e.data,0),s.channel_id=e.header.cid,this.subscribers[s.id]=s,s.is_opened=!0,s.onopen)return s.onopen();break;case t.DATA:return n(e,"onmessage");case t.CTRL:return n(e,"onctrl");case t.ERROR:return n(e,"onerror");case t.UNSUBSCRIBE:if(!(s=this.subscribers[e.header.sid]))return;return s.close(!0);case t.PING:break;default:return console.error(`Message of type ${e.header.type} is unsupported`,e)}}).catch(e=>{var n,t,s,i;for(n in t=this.pending)(i=t[n]).onerror&&i.onerror(e);for(n in s=this.subscribers)(i=s[n]).onerror&&i.onerror(e);return console.log(e)})}subscribe(e){return this.ready().then(()=>{for(e.tunnel=this,e.id=Math.floor(1e3*Math.random())+1;this.subscribers[e.id]||this.pending[e.id];)e.id=Math.floor(1e3*Math.random())+1;return this.pending[e.id]=e,this.send(e.genmsg(t.SUBSCRIBE,(new TextEncoder).encode(e.channel)))}).catch((function(n){if(e.onerror)return e.onerror(n.toString())}))}unsubscribe(e,n){return this.ready().then(()=>{if(this.subscribers[e.id])return n||this.send(e.genmsg(t.UNSUBSCRIBE,void 0)),e.onclose&&e.onclose(),delete this.subscribers[e.id],e.tunnel=void 0,e.is_opened=!1}).catch((function(n){if(e.onerror)return e.onerror(n.toString())}))}send(e){return this.socket.send(e.as_raw())}close(){if(console.log("Close connection to "+this.uri),this.socket&&this.socket.close(),this.onclose())return this.onclose()}},(i=this).Antunnel||(i.Antunnel={tunnel